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https://issues.apache.org/jira/browse/HIVE-14779?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15497182#comment-15497182
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Eugene Koifman commented on HIVE-14779:
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If the threads in this pool are the only ones left, I assume it's OK to let the
VM exit. In practice I'd only expect this to happen in test scenarios.
> make DbTxnManager.HeartbeaterThread a daemon
> --------------------------------------------
>
> Key: HIVE-14779
> URL: https://issues.apache.org/jira/browse/HIVE-14779
> Project: Hive
> Issue Type: Bug
> Components: Transactions
> Affects Versions: 1.3.0, 2.1.0
> Reporter: Eugene Koifman
> Assignee: Eugene Koifman
> Priority: Minor
> Attachments: HIVE-14779.patch
>
>
> setDaemon(true);
> make heartbeaterThreadPoolSize static
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